#include "bsp_systick.h"

void Systick_Delay_ms(uint32_t ms)
{
	uint32_t i=0;
	SysTick_Config(72000);
	for(i=0;i<ms;i++)
	{
		while((SysTick->CTRL&(1<<16))==0);
	}
	SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
}
